PT-CTO is the fractional tech leadership studio behind 140+ SaaS, AI and fintech scale-ups. We plug in as your Part-Time CTO: audit in 10 days, roadmap in 21, shipping velocity x2.3 in 90 days.

Stop guessing. A senior CTO embeds in your Slack, standups and board meetings 2-3 days/week and owns technology outcomes.

Code, cloud, security, team velocity. 60-point inspection with risk map, cost leaks and quick wins. Loved by founders and VCs before Seed to Series B.

Roadmap, hiring, 1:1s, architecture reviews. We run engineering while you run business. OKRs, DORA metrics, predictable shipping.

From MVP spaghetti to multi-tenant scale: AWS/GCP redesign, Kubernetes, event-driven, -42% cloud bill average. 99.99% uptime playbooks.

RAG, copilots, agents, evals. We ship production AI in 4-6 weeks with guardrails, cost control and no hallucinated disasters.

Technical DD for VCs and acquirers in 7 days: scalability, IP, security, team depth. 80+ reports, zero failed deals due to tech.

We hire your first 5 engineers, set career ladders, kill micromanagement. Build a culture that ships without the CTO in the room.
PT-CTO (pt-cto.com) was founded by ex-CTOs from SaaS unicorns and fintech scale-ups. The idea is simple: world-class technology leadership shouldn't cost $320k/year + equity from day one.
We act as your Part-Time CTO: part strategist, part architect, part coach. We have led teams of 4 to 120, migrated monoliths at 2am, passed SOC2, HIPAA, PCI-DSS, and sat in boardrooms explaining why rewriting everything in Rust is a bad idea.
Our manifesto: “Clarity over cleverness. Boring tech that scales. Teams over heroes. Ship every week.” If your roadmap slips, churn rises, or engineers quit — we fix the system, not just symptoms.

Days 1-10: interviews, code scan, infra cost analysis, security sweep. You get a 40-page CTO Brief + Loom walkthrough.

Days 11-21: prioritized 90-day roadmap, hiring plan, architecture decision records. Board-ready one-pager included.

Weeks 4-8: CTO in your standups, code reviews, unblocks team, ships 2-3 quick wins, cuts cloud waste.

Weeks 9-12+: metrics green, team autonomous. We hire your full-time CTO and hand over — or stay as advisor.

Fintech SaaS cut AWS from $48k to $27k/mo while doubling traffic. HealthTech passed HIPAA in 38 days. Marketplace went from 1 deploy/month to 18/week.
“PT-CTO replaced a $280k hire. In 3 weeks we had clarity, in 2 months velocity. Our Series A DD took 4 days instead of 4 weeks.”
— Sarah L., CEO SaaS (Series A, $12M)“They killed our rewrite fantasy and saved us 6 months. Refactored incrementally, kept customers happy.”
— Diego R., Founder Fintech“Our AI copilot went live in 5 weeks with evals and guardrails. Churn -18%. Best money spent.”
— Amir K., CPO AI StartupNo juniors, no outsourcing black box. Cancel monthly.
One-time, 10 days
2-3 days/week embedded
Full-time interim, 3-6 mo
Tactical guides from the trenches. No fluff.
Everything founders ask before hiring a Part-Time CTO. Still unsure? Ping us.

A senior technology leader working 2-3 days/week. You get strategy, architecture oversight and team leadership without full-time cost. Perfect from pre-seed to Series B.
Discovery call in 48h, audit kickoff in 7 days. Embedded leadership from week 2. We work in your timezone (US + EU overlap).
Yes — but wisely. We review PRs, write ADRs and critical prototypes, but our job is to make your team ship without us, not to become a bottleneck.
Absolutely. 80+ technical due diligences passed. We prep data rooms, answer VC tech questionnaires and join partner calls.
Node, Python, Go, Ruby, React, Next.js, AWS, GCP, Azure, Kubernetes, Postgres, Kafka, LLM/RAG stacks. Vendor-neutral advice.
We can act as interim CTO, coach your current lead, or hire and onboard your full-time CTO in 90 days with a clean handover.
Tell us about your stack, team size and biggest blocker. Get a free 30-min CTO consultation + audit outline. No pitch decks, just signal.
